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-rw-r--r--gobject/valaccodegeneratorsignal.vala2
1 files changed, 1 insertions, 1 deletions
diff --git a/gobject/valaccodegeneratorsignal.vala b/gobject/valaccodegeneratorsignal.vala
index e6744006e..162774245 100644
--- a/gobject/valaccodegeneratorsignal.vala
+++ b/gobject/valaccodegeneratorsignal.vala
@@ -62,7 +62,7 @@ public class Vala.CCodeGenerator {
return ret;
}
- private string get_value_type_name_from_type_reference (DataType t) {
+ private string? get_value_type_name_from_type_reference (DataType t) {
if (t is PointerType || t.type_parameter != null || t.is_ref || t.is_out) {
return "gpointer";
} else if (t is VoidType) {